
Sara T.
Senior BI Consultant | Tableau Expert
Salaire / Taux journalier
Paris, France
Freelance
Peut venir sur site
Expertises
Langues
À propos
Introduction
Senior BI & Data Visualization Consultant with 15+ years of experience delivering data and analytics solutions for multiple clients across Banking and Industrial sectors. Data visualization expert with extensive experience using Tableau and other BI tools, specializing in the design of dashboards for executives and business stakeholders to support decision-making and improve business performance. My expertise covers the full BI lifecycle, including ETL and data pipeline development
Expérience de travail
FreelanceFreelance
févr. 2021 - Présent
5 ans 9 mois
Paris, France
Tableau Change Management Lead
oct. 2025 - Présent
1 an 1 mois
Paris, France
Context Led change management activities to support Tableau Software adoption, Key Achievements : • Led change management to support adoption of the Tableau platform • Designed and delivered user guides for Tableau, adapted to different user profiles (Viewer, Explorer, Creator). • Designed and delivered Tableau training sessions • Designed and implemented an access governance model on Tableau Server, including user roles (Finance & Risk), license management, and permissions • Led a feasibility study and developed a POC for a Tableau Write-Back solution using dashboard extensions, enabling users to input data directly from dashboards and update the database
Techno-Functional BI Consultant
févr. 2021 - oct. 2025
4 ans 9 mois
Paris, France
Techno-Functional BI Consultant (AMOA) - Quality, Sourcing, Supply Chain, Sales, Finance & Aftermarket Key Achievements: • Structured and standardized strategic KPIs for executive management (COMEX), covering key business domains : Quality (PPM, Non-Quality costs), Sourcing, Supply Chain (Stock Inventory, Lead times), Sales & Forecasting, Finance (Aged Customer Balance, Supplier Payment Accuracy), and Aftermarket (RMA) • Designed and deployed Tableau data sources and dashboards, from requirements definition to production • Led cross-functional coordination between business teams and data integration teams, ensuring data quality, consistency, and business relevance
Senior Data Visualization Expert (Tableau)
févr. 2021 - oct. 2025
4 ans 9 mois
Paris, France
BI Transformation - Migration from IBM Cognos Analytics to Tableau Server Key Achievements : • Conducted a comprehensive inventory of IBM Cognos Analytics assets and identified tool-specific functionalities, prioritizing critical components for migration • Led the functional implementation of a new database dedicated to Tableau data sources • Designed and implemented centralized Tableau data sources across multiple business domains : Sales Demand, Finance, Quality, Aftermarket, Sourcing, and Supply Chain • Migrated and redesigned Cognos reports into Tableau Desktop, leveraging advanced visualization and analytics capabilities • Performed functional and performance testing on data sources and Tableau dashboards • Facilitated business workshops to validate requirements and support the migration process • Delivered end-user training on Tableau Desktop and Tableau Server, driving user adoption and change management • Developed user guides for both advanced users (Creators) and business users (Viewers)
Formation
Polytech Lyon
Master’s Degree in Computer Science Engineering, Computer Science
2012
Licences et certifications
dbt Fundamentals, Analytics Engineering
Délivré le : juin 2026